TY  - JOUR 
T1  - Effect of Dietary Tetramethylpyrazine on Egg Production, Nutrient Retention and Cecal Bacterial Diversity in Aged Laying Hens
JO  - Brazilian Journal of Poultry Science
A1  - Tan, Y
A1  - Luo, Y
A1  - Wang, J
A1  - Liu, N
SN  - 1516-635X
UL  - 10.1590/1806-9061-2021-1524
VL  - 24 
Y1  - 2022
PB  - Brasil 
ER  -